// Copyright (C) 2013 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 13.6.4.13
description: >
    Generator function should return valid iterable objects.
features: [generators]
---*/

function Test() {
    function* values() {
      yield 2;
      yield 4;
      yield 8;
    }
    var iterable = values();
    var expected = [2, 4, 8];
    var i = 0;

    for (var x of iterable) {
      assert.sameValue(x, expected[i]);
      i++;
    }

    assert.sameValue(i, 3);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
